25552754998 has 8 divisors (see below), whose sum is σ = 40346455320. Its totient is φ = 12103936560.

The previous prime is 25552754977. The next prime is 25552755013. The reversal of 25552754998 is 89945725552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336220423 + ... + 336220498.

It is an arithmetic number, because the mean of its divisors is an integer number (5043306915).

Almost surely, 2^25552754998 is an apocalyptic number.

25552754998 is a deficient number, since it is larger than the sum of its proper divisors (14793700322).

25552754998 is a wasteful number, since it uses less digits than its factorization.

25552754998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672440942.

The product of its digits is 45360000, while the sum is 61.

The spelling of 25552754998 in words is "twenty-five billion, five hundred fifty-two million, seven hundred fifty-four thousand, nine hundred ninety-eight".